What’s Vulnerable › Vulnerabilities
CVE-2024-12378: On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-05-08 · updated 2026-06-17
- Weakness: CWE-319
Description
On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.
Affected products
- Arista Networks CloudVision Portal: from 4.32.0 through 4.32.2F; from 4.31.0 through 4.31.6M; from 4.30.0 through 4.30.8M; from 4.29.0 through 4.29.9M; from 4.28.0 through 4.28.12M; from 4.27.0 through 4.27.12M
References
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